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2132231212122 = 2311155812073457
BaseRepresentation
bin11111000001110010111…
…000100100110001011010
321112211122212012102012220
4133001302320210301122
5234413302142241442
64311311122444510
7310022451156024
oct37016270446132
97484585172186
102132231212122
11752301a28680
122a52a7b03736
131260b777815b
14752b43dd014
153a6e6b75eec
hex1f072e24c5a

2132231212122 has 32 divisors (see below), whose sum is σ = 4652441648064. Its totient is φ = 646088889600.

The previous prime is 2132231212117. The next prime is 2132231212151. The reversal of 2132231212122 is 2212121322312.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2132231212092 and 2132231212101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8383 + ... + 2065074.

It is an arithmetic number, because the mean of its divisors is an integer number (145388801502).

Almost surely, 22132231212122 is an apocalyptic number.

2132231212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2132231212122 is an abundant number, since it is smaller than the sum of its proper divisors (2520210435942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132231212122 is a wasteful number, since it uses less digits than its factorization.

2132231212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089054.

The product of its digits is 1152, while the sum is 24.

Adding to 2132231212122 its reverse (2212121322312), we get a palindrome (4344352534434).

The spelling of 2132231212122 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 15581 31162 46743 93486 171391 342782 514173 1028346 2073457 4146914 6220371 12440742 22808027 45616054 68424081 136848162 32306533517 64613067034 96919600551 193839201102 355371868687 710743737374 1066115606061 2132231212122